CN102245435A - Wireless communication control method, wireless communication control device, and in-vehicle acoustic device - Google Patents

Wireless communication control method, wireless communication control device, and in-vehicle acoustic device Download PDF

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Publication number
CN102245435A
CN102245435A CN2009801502483A CN200980150248A CN102245435A CN 102245435 A CN102245435 A CN 102245435A CN 2009801502483 A CN2009801502483 A CN 2009801502483A CN 200980150248 A CN200980150248 A CN 200980150248A CN 102245435 A CN102245435 A CN 102245435A
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China
Prior art keywords
portable audio
described portable
signal
audio
operated
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Granted
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CN2009801502483A
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Chinese (zh)
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CN102245435B (en
Inventor
泷泽大辉
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Panasonic Holdings Corp
Panasonic Automotive Systems Co Ltd
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Matsushita Electric Industrial Co Ltd
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Publication of CN102245435A publication Critical patent/CN102245435A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
    • H04M1/72412—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
    • H04M1/6075—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle
    • H04M1/6083—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle by interfacing with the vehicle audio system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72442—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for playing music files
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/02—Details of telephonic subscriber devices including a Bluetooth interface

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

Disclosed is an in-vehicle acoustic device capable of accurately controlling the operating state of a portable acoustic device with one button. An in-vehicle audio device (1) serving as the in-vehicle acoustic device is equipped with an antenna (8) which receives a signal indicating the streaming state of a portable audio device (9), and a communication module (2) which transmits operating instruction signals to the portable audio device (9) according to operating signals from an operating unit (5). When the operating unit (5) is operated and the portable audio device (9) is streaming, the communication module (2) transmits a stop instruction signal to stop playback operation by the portable audio device (9), and when the operation unit (5) is operated and the portable audio device (9) is not streaming, the communication module transmits a play instruction signal to start playback operation by the portable audio device (9). In addition, the in-vehicle audio device (1) uses Bluetooth communication as the method for wireless communication between the in-vehicle audio device and the portable audio device (9).

Description

Wireless communication control method, radio communication control apparatus and vehicle audible device
Technical field
The wireless communication control method, radio communication control apparatus and the vehicle audible device that the present invention relates to carry out short-distance wireless communication and control portable audio-device.
Background technology
Control the PA-system in the past of portable audio-device as carrying out short-distance wireless communication, the known speaker system (for example with reference to patent documentation 1) that comprises wireless receiving assembly and loudspeaker unit.The wireless receiving assembly utilizes Bluetooth as the short-distance wireless communication mode (bluetooth, registered trade mark (RTM), as follows) communication from the portable audio-device received audio signal.Loudspeaker unit is connected with this wireless receiving assembly, receives the transmission of above-mentioned sound signal, exports above-mentioned sound signal with the form of sound.
Patent documentation
Patent documentation 1: the Japanese Patent spy opens 2007-336511 communique (the 32nd section the-the 34th section)
Yet, make portable audio-device in the past and carry the vehicle audible device that on vehicle, uses and carry out radio communication, use vehicle audible device to play the data of portable audio-device, that is, use the operating unit operation portable audio-device of vehicle audible device all carrying out always.
But, like this by vehicle audible device operation portable audio-device the time, can't realize the operation that the operator expects reliably sometimes.
It is the reasons are as follows.In the operating unit of vehicle audible device, usually, portable audio-device is controlled to be the broadcast button of broadcast state and is assigned with common button (hereinafter referred to as " broadcast/pause button ") with the pause button that portable audio-device is controlled to be halted state or halted state.This is in order effectively to utilize the finite space in the car.
Therefore, under the situation that broadcast/pause button was pressed when vehicle audible device was in the broadcast at portable audio-device, broadcast/pause button is moved as pause button.In addition, under the situation that broadcast/pause button is pressed during the state of vehicle audible device beyond portable audio-device is in the broadcast, broadcast/pause button is moved as broadcast button.
Yet in the vehicle audible device, existence can't be obtained the device of operating states such as " in the broadcast ", " in stopping ", " in the time-out ", " in the F.F. ", " in the rewinding " of portable audio-device.Therefore, in vehicle audible device in the past, there is following problems, even that is: for example portable audio-device is in and stops, also the signal that indication is stopped to send to portable audio-device etc., can't send the operating state control signal corresponding with portable audio-device, make the operator feel chaotic.
Summary of the invention
The object of the present invention is to provide wireless communication control method, radio communication control apparatus and the vehicle audible device that to control portable audio-device by a button exactly.
Wireless communication control method of the present invention is controlled portable audio-device by radio communication, and this wireless communication control method comprises: the step that receives information from described portable audio-device; Can judgement obtain the step of the operating state of described portable audio-device from the described information that receives; Under the situation of the operating state that can not obtain described portable audio-device, judge the step of the stream mode of described portable audio-device from the described information that receives; Be operated at operating unit, and described portable audio-device is when being in the flow transmission, sends the step of the danger signal of the playback action that is used to stop described portable audio-device to described portable audio-device; And be operated at described operating unit, and described portable audio-device is not when being in the flow transmission, sends to described portable audio-device to be used to make described portable audio-device to begin the step of the play signal of playback action.
According to this structure, even under the situation of the operating state that can't obtain portable audio-device from portable audio-device, also can judge operating state, therefore the operating state of portable audio-device can be controlled to be operating state accurately based on the stream mode of portable audio-device.
In addition, the structure that radio communication control apparatus of the present invention has comprises: receiving element, and reception is from the signal of the stream mode of the described portable audio-device of expression of portable audio-device transmission; Identifying unit, the stream mode of the described portable audio-device of signal determining that receives from described receiving element; And transmitting element, according to the operation signal of this device bonded assembly operating unit, send the operation's direction signal of the operating state that is used to switch described portable audio-device to described portable audio-device, described operation's direction signal comprises the indicator signal that stops of the playback action that being used to stop described portable audio-device, and be used to make described portable audio-device to begin the broadcast indicator signal of playback action, described transmitting element is operated at described operating unit, and when described portable audio-device is in the flow transmission, send the described indicator signal that stops to described portable audio-device, be operated at described operating unit, and when described portable audio-device is not in the flow transmission, send described broadcast indicator signal to described portable audio-device.
In addition, radio communication control apparatus of the present invention has the structure of use Bluetooth communication as the communication of described portable audio-device and this device.
In addition, the structure that vehicle audible device of the present invention adopts comprises: receiving element, and reception is from the signal of the stream mode of the described portable audio-device of expression of portable audio-device transmission; Identifying unit, the stream mode of the described portable audio-device of signal determining that receives from described receiving element; The mono-action button is accepted the stopping and the indication of the beginning of the playback action of described portable audio-device of playback action of described portable audio-device from the operator; Detecting unit detects described action button and is operated; And transmitting element, testing result according to described detecting unit, send the operation's direction signal of the operating state that is used to switch described portable audio-device to described portable audio-device, described operation's direction signal comprises the indicator signal that stops of the playback action that being used to stop described portable audio-device, and be used to make described portable audio-device to begin the broadcast indicator signal of playback action, described transmitting element is operated in described action button, and when described portable audio-device is in the flow transmission, send the described indicator signal that stops to described portable audio-device, be operated in described action button, and when described portable audio-device is not in the flow transmission, send described broadcast indicator signal to described portable audio-device.
According to this structure, even under the situation of the operating state that can't obtain portable audio-device from portable audio-device, also can judge operating state, therefore can use a button that the operating state of portable audio-device is controlled to be operating state accurately based on the stream mode of portable audio-device.
As mentioned above, the present invention is from obtaining the information whether music data is just transmitting by radio communication with PA-system by radio communication bonded assembly portable audio-device.In view of the above, even the present invention can provide the portable audio-device for operating state such in can't obtaining in the broadcast, stopping, in suspending, also can judge the operating state of this portable audio-device exactly, use an action button to control the PA-system of portable audio-device exactly.
Description of drawings
Fig. 1 is the block scheme of the PA-system of embodiment of the present invention.
Fig. 2 is the diagram of circuit of action specification that is used to carry out the PA-system of present embodiment.
Fig. 3 is the embodiment figure of other PA-systems of present embodiment.
Label declaration
1 vehicle-mounted voice band device
2 communication modules
3 micro controller units
4 display equipments
5 operating units
6 audio process
7 loud speakers
8 antennas
9 portable audios
11 vehicle-mounted voice band devices
12 buses/LAN
13 communication modules
15 portable audios
The specific embodiment
Below, use accompanying drawing that the PA-system of an embodiment of the invention is described.
The functional block diagram of the vehicle audible device of one embodiment of the present invention shown in Figure 1.
In embodiments of the present invention, as the short-distance wireless communication between portable audio-device and the PA-system, use Bluetooth communication.
In Fig. 1, comprise communication module 2, micro controller unit 3, display equipment 4, operating unit 5, audio process 6, loud speaker 7 and antenna 8 as the vehicle-mounted voice band device 1 of vehicle audible device.Portable audio 9 as portable audio equipment is connected to vehicle-mounted voice band device 1.
Communication module 2 is Bluetooth modules.Antenna 8 is Bluetooth antennas.In addition, portable audio 9 is Bluetooth audio devices.That is, portable audio 9 is connected to vehicle-mounted voice band device 1 by Bluetooth communication 10 by the Bluetooth audio frequency.
Communication module 2 for example is the radio communication control apparatus that is made of a plurality of micro controller units.The micro controller unit that constitutes communication module 2 for example comprises as being used for the micro controller unit of enforcement by the agreement bonded assembly identifying unit of the Bluetooth audio protocols of Bluetooth audio protocols (audio profile) regulation.In addition, the micro controller unit that constitutes communication module 2 comprises the micro controller unit that is used to decode by the music data (being designated hereinafter simply as " music data ") of the Bluetooth audio frequency of Bluetooth audio protocols regulation.Antenna 8 is receiving element and transmitting elements that input and output are used to realize the electric wave of Bluetooth communication.Micro controller unit 3 comprises based on and the operation signal that produce corresponding with the operation operator in the operating unit 5, the detecting unit of control communication module 2.Display equipment 4 show the music of sending via communication module 2 and micro controller unit 3 from portable audio 9 heading message, play broadcast information such as time information.
Operating unit 5 is connected to micro controller unit 3 by bus, is made of broadcast/pause button, fast forward button and rerwind button etc.Broadcast/pause button is that to be used for that operating state (hereinafter referred to as " being operated the side operating state ") with portable audio 9 switches to the broadcast button of " broadcast " and will be operated pause button that the side operating state is controlled to be " in stopping " or " in the time-out " the formed common button that integrates be the mono-action button.That is, broadcast/pause button is from the indication of operator's acceptance to the operating state change of portable audio 9.Fast forward button is to be used for and will to be operated the button that the side operating state is controlled to be F.F..Rerwind button is to be used for and will to be operated the button that the side operating state is controlled to be rewinding.Micro controller unit 3 detects by the operator and operating unit 5 is carried out push and the operation information that produces, and detected operation information is sent to communication module 2 by serial communication.
Communication module 2 will be converted to the Bluetooth audio instructions by Bluetooth audio protocols regulation from the operation information that micro controller unit 3 receives, and send to portable audio 9.In view of the above, communication module 2 can be controlled portable audio 9.
On the other hand, music data is encoded by portable audio 9, sends to communication module 2 via antenna 8.In addition, communication module 2 is decoded music data, and outputs to audio process 6.
Audio process 6 is the audio process that the music data from communication module 2 input carried out outputing to after the signal conditioning loud speaker 7.
Then, use Fig. 2 that the action of the vehicle-mounted voice band device 1 of formation is in the above described manner described.
For example, vehicle-mounted voice band device 1 carries out the Bluetooth audio frequency as mentioned above with portable audio 9 and is connected, and is operated the side operating state in playing.In addition, the operating state of vehicle-mounted voice band device 1 is in the state (the flow transmission) that spreads out of the Bluetooth audio frequency of portable audio 9 from the loud speaker 7 of vehicle-mounted voice band device 1 in playing.At this moment, the operator for example wishes to make portable audio 9 to become the stop/pause state, and presses the broadcast/stop button of vehicle-mounted voice band device 1.
In addition, for example,, vehicle-mounted voice band device 1 is connected, during the operating state that is operated side operating state and vehicle-mounted voice band device 1 is and stops (beyond in the flow transmission) though carrying out the Bluetooth audio frequency with portable audio 9.At this moment, the operator for example wishes to make portable audio 9 to become broadcast state, and presses the broadcast/stop button of vehicle-mounted voice band device 1.
When operating unit 5 is pressed at the broadcast/stop button of vehicle-mounted voice band device 1, produce the operation information (S1) that expression broadcast/stop button is pressed.
Micro controller unit 3 detects the operation information (hereinafter referred to as " pressing information ") that expression broadcast/stop button is pressed.Communication module 2 receives the micro controller unit 3 detected information of pressing from micro controller unit 3.
Consequently, communication module 2 is utilized the processing of following each step based on the information of pressing that receives from micro controller unit 3, and decision is to send play instruction to portable audio 9, still sends pause instruction or halt instruction.
Here, so-called play instruction is meant by Bluetooth audio protocols Bluetooth audio frequency control command (play signal) regulation, that be used to carry out playback action.In addition, so-called pause instruction is meant by Bluetooth audio protocols Bluetooth audio frequency control command (halt signal) regulation, that be used to suspend action.In addition, so-called halt instruction, be meant by Bluetooth audio protocols regulation, be used to the Bluetooth audio frequency control command (danger signal) that stops to move.
Vehicle-mounted voice band device 1 judge with portable audio 9 between whether finish the Bluetooth audio frequency and be connected (S2).Vehicle-mounted voice band device 1 by judge with portable audio 9 between whether set up Bluetooth audio protocols by the Bluetooth regulation and stipulation and be connected and carry out this judgement.
Vehicle-mounted voice band device 1 is not connected to (S2: not), enter step S10 under the situation of vehicle-mounted voice band device 1 by the Bluetooth audio frequency at portable audio 9.And, any (S10) that vehicle-mounted voice band device 1 does not send in the above-mentioned instruction portable audio 9.At this moment, vehicle-mounted voice band device 1 will be represented not send to display equipment 4 with portable audio 9 bonded assembly information via micro controller unit 3, be shown to the operator.
Vehicle-mounted voice band device 1 has been connected to by the Bluetooth audio frequency at portable audio 9 under the situation of vehicle-mounted voice band device 1 (S2: be), enters step S3.And communication module 2 is judged portable audio 9, and to obtain instruction corresponding with operating state.Here, so-called operating state obtains instruction, be meant by Bluetooth audio protocols regulation, to the instruction of the answer of other device request action states.That is, communication module 2 judges whether portable audio 9 is the device (S3) that communication module 2 can be obtained its operating state.Communication module 2 is carried out this judgement based on the version by the Bluetooth audio protocols of Bluetooth audio protocols regulation of portable audio 9.
Communication module 2 is can obtain under the situation of device of its operating state (being operated the side operating state) (S3: be) at portable audio 9, obtains the signal that expression is operated the side operating state from portable audio 9.And communication module 2 judges whether the represented side operating state that is operated of signal that obtains is in playing, and sends instruction corresponding to the judged result decision.That is, communication module 2 is based on being operated some instructions (S4) that the decision of side operating state sends in play instruction, pause instruction and the halt instruction portable audio 9.
Communication module 2 judge be operated the side operating state for the situation in playing under (S4: be), send pause instructions (S6) to portable audio 9.
In addition, communication module 2 judge be operated the side operating state for the situation of the state beyond in playing under (S4: not), send play instructions (S7) to portable audio 9.
Communication module 2 is to obtain (S3: not), obtain the signal of the Bluetooth audio stream state (hereinafter referred to as " stream mode ") of expression portable audio 9 from portable audio 9 under the situation of device of its operating state (being operated the side operating state) at portable audio 9.Here, so-called stream mode is meant by information Bluetooth audio protocols regulation, that whether the expression music data is just transmitting by radio communication.Communication module 2 judges whether the represented stream mode of obtaining of signal is in the flow transmission, and sends instruction corresponding to the judged result decision.That is, communication module 2 determines the some instructions (S5) in portable audio 9 transmission play instruction, pause instruction and the halt instructions based on stream mode.
Communication module 2 is under the situation in the flow transmission (S5: be) judging stream mode, sends halt instructions (S8) to portable audio 9.
In addition, communication module 2 (S5: not), send play instructions (S9) under being judged as the situation that stream mode is the state beyond in the flow transmission to portable audio 9.
Like this, the vehicle-mounted voice band device 1 of embodiment of the present invention can be held the operating state that has carried out Bluetooth bonded assembly portable audio 9 with vehicle-mounted voice band device 1 exactly.In view of the above, vehicle-mounted voice band device 1 has broadcast button and pause button as common button, and accepts the operation of this button is controlled in the structure of operating state of portable audio 9, also can suitably control the action of portable audio 9.
In addition, in the above description, the in-to-in structure that is configured in vehicle-mounted voice band device 1 with the communication module 9 that will control portable audio 9 is that example is illustrated, but the structure of the system that the present invention is suitable for is not limited thereto.For example, as shown in Figure 3, also the communication module 13 as the Bluetooth module can be configured in the outside as the vehicle-mounted voice band device of PA-system etc. 11, via vehicle-mounted voice band device etc. 11, control is as the portable audio 15 of Bluetooth audio devices.That is, the present invention equally also can implement in vehicle-mounted voice band device etc. 11 utilizes the structure of radio communication 14 control portable audios 15 indirectly.In the case, for example, communication module 13 is connected with vehicle-mounted voice band device 11 via LAN12.
Industrial applicibility
As mentioned above, wireless communication control method of the present invention, radio communication control apparatus and vehicle audible device are from obtaining the information whether music data is just transmitting by radio communication with vehicle audible device by radio communication bonded assembly portable audio-device.In view of the above, wireless communication control method of the present invention, radio communication control apparatus and vehicle audible device also can be judged the operating state of this portable audio-device exactly to the portable audio-device of operating state such in can't obtaining in the broadcast, stopping, in suspending.Therefore, wireless communication control method of the present invention, radio communication control apparatus and vehicle audible device can be controlled to be operating state accurately with portable audio-device by a button.
In view of the above, the present invention is if be applicable to by carrying out short-distance wireless communication and control the PA-system etc. of portable audio-device, and is then extremely useful.

Claims (4)

1. wireless communication control method,
By radio communication control portable audio-device, this wireless communication control method comprises:
Receive the step of information from described portable audio-device;
Can judgement obtain the step of the operating state of described portable audio-device from the described information that receives;
Under the situation of the operating state that can not obtain described portable audio-device, from the described information that receives, judge the step of the stream mode of described portable audio-device;
Be operated at operating unit, and described portable audio-device is when being in the flow transmission, sends to described portable audio-device and be used to make described portable audio-device to stop the step of the danger signal of playback action; And
Be operated at described operating unit, and described portable audio-device is not when being in the flow transmission, sends to described portable audio-device and be used to make described portable audio-device to begin the step of the play signal of playback action.
2. radio communication control apparatus comprises:
Receiving element, reception is from the signal of the stream mode of the described portable audio-device of expression of portable audio-device transmission;
Identifying unit, the stream mode of the described portable audio-device of judgement from the signal that described receiving element receives; And
Transmitting element, according to the operation signal of this device bonded assembly operating unit, send the operation's direction signal of the operating state that is used to switch described portable audio-device to described portable audio-device,
Described operation's direction signal comprises and is used to make described portable audio-device to stop the indicator signal that stops of playback action, and is used to make described portable audio-device to begin the broadcast indicator signal of playback action,
Described transmitting element is operated at described operating unit, and when described portable audio-device is in the flow transmission, send the described indicator signal that stops to described portable audio-device, be operated at described operating unit, and when described portable audio-device is not in the flow transmission, send described broadcast indicator signal to described portable audio-device.
3. radio communication control apparatus as claimed in claim 2,
Use the mode of Bluetooth communication as the radio communication of described portable audio-device and this device.
4. vehicle audible device comprises:
Receiving element, reception is from the signal of the stream mode of the described portable audio-device of expression of portable audio-device transmission;
Identifying unit, the stream mode of the described portable audio-device of judgement from the signal that described receiving element receives;
The mono-action button is accepted the stopping and the indication of the beginning of the playback action of described portable audio-device of playback action of described portable audio-device from the operator;
Detecting unit detects the operated situation of described action button; And
Transmitting element according to the testing result of described detecting unit, sends the operation's direction signal of the operating state that is used to switch described portable audio-device to described portable audio-device,
Described operation's direction signal comprises and is used to make described portable audio-device to stop the indicator signal that stops of playback action, and is used to make described portable audio-device to begin the broadcast indicator signal of playback action,
Described transmitting element is operated in described action button, and when described portable audio-device is in the flow transmission, send the described indicator signal that stops to described portable audio-device, be operated in described action button, and when described portable audio-device is not in the flow transmission, send described broadcast indicator signal to described portable audio-device.
CN200980150248.3A 2008-12-19 2009-12-18 Wireless communication control method, wireless communication control device, and in-vehicle acoustic device Active CN102245435B (en)

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PCT/JP2009/007032 WO2010070928A1 (en) 2008-12-19 2009-12-18 Wireless communication control method, wireless communication control device, and in-vehicle acoustic device

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US20110251705A1 (en) 2011-10-13
JP5838359B2 (en) 2016-01-06
EP2368767A1 (en) 2011-09-28
WO2010070928A1 (en) 2010-06-24
CN102245435B (en) 2014-01-01
JPWO2010070928A1 (en) 2012-05-24
EP2368767B1 (en) 2019-03-13

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